Appelshäuser, H; Bächler, J; Bailey, SJ; Barnby, LS; Bartke, J; Barton, RA; et al.(1998). Hadronic expansion dynamics in central Pb+Pb collisions at 158 GeV per nucleon. European Physical Journal C, 2(4), 661-670. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/5ws4h8pj